"Submarine radio channel here, callsign Nautical Chuckles. Intercepted mysterious pings. An echo: 'Sea horses would beat land horses in any battle... with less neigh, more neigh-vigation!' Over."
"What's the origin: 'The lobsters are plotting,' was heard muttering from the midnight reefs. Said the octopus: 'I know a few leg jokes, and yes, they’ll kracken you up.' End message."